Finding the Fourth Proportional to 5,709.84, 8,552.25 and 3,511.89

Step by Step Solution

1. Step 1: Write the proportion equation
   5,709.84 : 8,552.25 = 3,511.89 : x
2. Step 2: Convert to fraction form
   5,709.84/8,552.25 = 3,511.89/x
3. Step 3: Cross multiply
   5,709.84x = 8,552.25 × 3,511.89
4. Step 4: Simplify right side
   5,709.84x = 30,034,561.25
5. Step 5: Solve for x
   x = 30,034,561.25/5,709.84
6. Step 6: Final answer
   x = 5,260.14